Damping supporting assembly

By using shock-absorbing support components in the oxygen generator, the vibration of the compressor is buffered and absorbed, thus solving the problem of damage to the equipment caused by compressor vibration, achieving stable operation and extending service life.

CN223938561UActive Publication Date: 2026-02-24HEFEI MEILING PURIFYING EQUIP
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Patent Information

Application Number
CN202521255895.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-19
Publication Date
2026-02-24
Estimated Expiration
2035-06-19

AI Technical Summary

Technical Problem

Vibration of the compressor in existing oxygen concentrators can damage the compressor itself and the entire equipment, affecting its service life and stability.

Method used

The shock-absorbing support components include a support plate, limiting holes, shock-absorbing rubber rings, elastic support components, and compression springs. These components buffer and absorb vibrations, providing support force and preventing the shock-absorbing rubber rings from deforming under long-term pressure and the hollow shock-absorbing layer from being damaged.

Benefits of technology

It effectively absorbs compressor vibration, avoids damage to the shock-absorbing rubber ring and the horizontal connecting plate, and ensures stable operation of the compressor and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a damping supporting assembly, and belongs to the technical field of damping devices. The damping supporting assembly comprises a supporting plate and further comprises a limiting hole formed in the supporting plate, and a damping rubber ring is fixedly connected to the limiting hole; a plurality of elastic supporting assemblies are fixedly connected into the damping rubber ring, and a clamping sleeve is fixedly connected to the damping rubber ring. A compression spring is fixedly connected in the damping rubber ring, when a supporting object above the damping rubber ring vibrates, the upper end of the damping rubber ring slightly deforms to buffer vibration, the damping rubber ring comprises a limiting supporting column, a hollow damping layer and a bottom plate, and the limiting supporting column is inserted into the limiting hole; according to the utility model, enough supporting force is provided for the compressor while buffering and absorbing vibration from the compressor are increased, the damping rubber ring is prevented from being deformed and damaged due to long-term compression, and the function of the damaged part can be compensated while the hollow damping layer and the transverse connecting plate are damaged.
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Description

Technical Field

[0001] This utility model relates to the field of shock absorption device technology, and in particular to a shock absorption support component. Background Technology

[0002] As an important medical device, oxygen concentrators do not require the addition of chemical substances. They separate oxygen and nitrogen through physical adsorption, producing high oxygen concentrations and are safe and reliable, making them widely used in the medical field. After multiple iterations and upgrades, modern oxygen concentrators are now portable and highly efficient, becoming essential auxiliary equipment for patients with respiratory diseases, high-altitude travelers, and post-operative recovery groups.

[0003] The compressor plays a crucial role in an oxygen concentrator. It is responsible for drawing in outside air and compressing it to the required pressure, providing power for subsequent oxygen separation. It has advantages such as long service life, good heat dissipation, and no increase in noise during long-term operation, ensuring that the oxygen concentrator efficiently and stably outputs high-purity oxygen to meet the needs of medical and home healthcare fields. However, the compressor usually generates slight vibrations during operation. If left untreated, this will not only affect the compressor itself and shorten its service life, but also cause vibration damage to the entire oxygen concentrator. Based on this, this utility model is proposed. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a shock-absorbing support component that can overcome or at least partially solve the above problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A shock-absorbing support assembly includes a support plate and further includes: a limiting hole formed on the support plate, a shock-absorbing rubber ring fixedly connected to the limiting hole; multiple sets of elastic support assemblies fixedly connected inside the shock-absorbing rubber ring, a snap-fit ​​sleeve fixedly connected to the shock-absorbing rubber ring; and a compression spring fixedly connected inside the shock-absorbing rubber ring. When the supported object above the shock-absorbing rubber ring vibrates, the upper end of the shock-absorbing rubber ring undergoes a slight deformation to buffer the vibration.

[0007] Preferably, the damping rubber ring includes a limiting support column, a hollow damping layer and a base plate, wherein the limiting support column is inserted into a limiting hole, and the hollow damping layer and the base plate together clamp the support plate.

[0008] Furthermore, a rigid limiting block is fixedly connected inside the limiting support column, and a compression spring is fixedly connected inside the rigid limiting block. The other end of the compression spring is connected to the top of the hollow damping layer.

[0009] Furthermore, the rigid limiting block is made of plastic or metal, and the rigid limiting block is provided with a concave groove.

[0010] Preferably, the elastic support assembly includes a transverse connecting plate, a supporting tensile strip, and an arc-shaped connecting strip.

[0011] Furthermore, every two of the aforementioned support tensile bars form a tripod support area to support the upper transverse connecting plate, and the arc-shaped connecting bar is disposed within the tripod support area formed by the support tensile bars.

[0012] Furthermore, the elastic support component is made of rubber and is centrally located between every two limiting holes.

[0013] Preferably, the support plate has multiple mounting holes.

[0014] Compared with the prior art, the present invention provides a shock-absorbing support component, which has the following beneficial effects:

[0015] 1. This shock-absorbing support assembly, by setting a hollow shock-absorbing layer and a compression spring, provides sufficient support to the compressor while increasing the buffering and absorption of vibrations from the compressor, thus avoiding long-term deformation and damage to the shock-absorbing rubber ring due to pressure.

[0016] 2. This shock-absorbing support component has multiple sets of elastic support components fixedly connected inside the hollow shock-absorbing layer. This provides a certain support force to the shock-absorbing rubber ring and a certain tensile force to the transverse connecting plate. It can also compensate for the function of the damaged parts when the hollow shock-absorbing layer and the transverse connecting plate are damaged.

[0017] The parts not covered in this device are the same as or can be implemented using existing technology. This utility model provides sufficient support to the compressor while increasing the buffer and absorption of vibration from the compressor, avoiding long-term deformation and damage of the shock-absorbing rubber ring under pressure. It can also compensate for the function of the damaged parts when the hollow shock-absorbing layer and the transverse connecting plate are damaged. Attached Figure Description

[0018] Figure 1 This is a structural schematic diagram of a shock-absorbing support component proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the support plate in a shock-absorbing support assembly proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the hollow damping layer in a damping support component proposed in this utility model;

[0021] Figure 4This is a cross-sectional view of a limiting support column in a shock-absorbing support assembly proposed in this utility model;

[0022] Figure 5 This is a schematic diagram of the elastic support component in a shock-absorbing support assembly proposed in this utility model.

[0023] In the diagram: 1. Support plate; 11. Mounting hole; 12. Limiting hole; 13. Snap-fit ​​sleeve; 2. Shock-absorbing rubber ring; 21. Limiting support column; 22. Rigid limiting block; 23. Compression spring; 24. Hollow shock-absorbing layer; 25. Base plate; 3. Elastic support assembly; 31. Horizontal connecting plate; 32. Supporting tensile strip; 33. Arc-shaped connecting strip. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] Example 1: Refer to Figures 1-5A shock-absorbing support assembly includes a support plate 1, and further includes: a limiting hole 12 formed on the support plate 1, and a shock-absorbing rubber ring 2 fixedly connected to the limiting hole 12; multiple sets of elastic support components 3 fixedly connected inside the shock-absorbing rubber ring 2, and a snap-fit ​​sleeve 13 fixedly connected to the shock-absorbing rubber ring 2; a compression spring 23 fixedly connected inside the shock-absorbing rubber ring 2, wherein when the supported object above the shock-absorbing rubber ring 2 vibrates, the upper end of the shock-absorbing rubber ring 2 undergoes a slight deformation to buffer the vibration; the shock-absorbing rubber ring 2 includes a limiting support column 21, a hollow shock-absorbing layer 24, and a base plate 25; the limiting support column 21 is inserted into the limiting hole 12; the hollow shock-absorbing layer 24 and the base plate 25 together clamp the support plate 1; and the limiting support column 21 is fixedly connected to... A rigid limiting block 22 is connected, and a compression spring 23 is fixedly connected inside the rigid limiting block 22. The other end of the compression spring 23 is connected to the top of the hollow damping layer 24. The rigid limiting block 22 is made of plastic or metal and has a concave groove. The elastic support component 3 includes a transverse connecting plate 31, a support tensile strip 32 and an arc-shaped connecting strip 33. Every two support tensile strips 32 form a tripod support area to support the transverse connecting plate 31 above. The arc-shaped connecting strip 33 is set in the tripod support area formed by the support tensile strips 32. The elastic support component 3 is made of rubber and is centrally located between every two limiting holes 12. The support plate 1 has multiple mounting holes 11.

[0027] In this utility model, the support plate 1 serves as an installation and fixing component. It is made of hard plastic or metal and is fixed to the bottom of the oxygen concentrator by using screws passing through the mounting hole 11. The compressor is placed above the shock-absorbing rubber ring 2 by docking with the snap-fit ​​sleeve 13, so that the bottom of the compressor contacts the upper end of the shock-absorbing rubber ring 2. When the compressor vibrates during operation, the shock-absorbing rubber ring 2 buffers and neutralizes the vibration through its own deformation and elastic recovery ability, preventing the vibration from being directly transmitted to the oxygen concentrator.

[0028] The shock-absorbing rubber ring 2 is composed of three parts: a limiting support column 21, a hollow shock-absorbing layer 24, and a base plate 25. The base plate 25 is located below the support plate 1. The main function of the base plate 25 is to support the support plate 1 and the compressor above it and to neutralize vibrations. Therefore, the base plate 25 is made of solid rubber.

[0029] The limiting support column 21 is mainly used to fix and limit the overall position of the damping rubber ring 2. In order to increase the stability of the limiting position, a rigid limiting block 22 is added inside the limiting support column 21. The rigid limiting block 22 and the limiting hole 12 form a clamping between the limiting support column 21 and the limiting hole 12. This can increase the stability of the connection between the damping rubber ring 2 and the limiting hole 12, while also preventing the limiting support column 21 from colliding with the limiting hole 12 when it vibrates, thus avoiding vibration and wear.

[0030] The upper end of the damping rubber ring 2 is the surface that directly contacts the vibration source. A hollow damping layer 24 is provided inside. The hollow design increases the deformation range of the rubber, thereby further increasing the ability to absorb and neutralize vibration. At the same time, in order to increase the support force of the hollow damping layer 24, a compression spring 23 is fixed inside the rigid limiting block 22 for support, thus taking into account both support force and damping capacity.

[0031] The hollow damping layer 24 has multiple sets of elastic support components 3 fixedly connected internally. The support tensile strips 32 are combined to form triangular areas, which can provide a certain support force to the damping ring 2 and also provide a certain tensile force to the transverse connecting plate 31. The transverse connecting plate 31 provides a certain tensile force to the inner wall of the hollow damping layer 24, thereby preventing excessive deformation of the outer wall of the hollow damping layer 24 when compressed, thus avoiding damage. Even if the outer wall is damaged, the damping ring 2 can still provide sufficient support force under the action of the support tensile strips 32 and the transverse connecting plate 31. When the transverse connecting plate 31 is damaged and broken, the arc-shaped connecting strip 33 can continue to serve as a connecting component, ensuring that the transverse connecting plate 31 can continue to be used. Preferably, each layer of transverse connecting plate 31 and arc-shaped connecting strip 33 is staggered, so as to more evenly bear the downward pressure and transverse tensile force.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A shock-absorbing support assembly, comprising a support plate (1), characterized in that, Also includes: The support plate (1) has a limiting hole (12), and a shock-absorbing rubber ring (2) is fixedly connected to the limiting hole (12); The shock-absorbing rubber ring (2) is internally fixedly connected to multiple sets of elastic support components (3), and the shock-absorbing rubber ring (2) is fixedly connected to a snap-fit ​​sleeve (13); A compression spring (23) is fixedly connected inside the shock-absorbing rubber ring (2). When the object supporting the shock-absorbing rubber ring (2) vibrates, the upper end of the shock-absorbing rubber ring (2) undergoes a slight deformation to buffer the vibration.

2. The shock-absorbing support assembly according to claim 1, characterized in that, The shock-absorbing rubber ring (2) includes a limiting support column (21), a hollow shock-absorbing layer (24) and a base plate (25). The limiting support column (21) is inserted into the limiting hole (12), and the hollow shock-absorbing layer (24) and the base plate (25) together clamp the support plate (1).

3. A shock-absorbing support assembly according to claim 2, characterized in that, A rigid limiting block (22) is fixedly connected inside the limiting support column (21), and a compression spring (23) is fixedly connected inside the rigid limiting block (22). The other end of the compression spring (23) is connected to the top of the hollow damping layer (24).

4. A shock-absorbing support assembly according to claim 3, characterized in that, The rigid limiting block (22) is made of plastic or metal and has a concave groove.

5. A shock-absorbing support assembly according to claim 1, characterized in that, The elastic support component (3) includes a transverse connecting plate (31), a support tensile strip (32), and an arc-shaped connecting strip (33).

6. A shock-absorbing support assembly according to claim 5, characterized in that, Each pair of the aforementioned support tensile bars (32) forms a tripod support area to support the upper transverse connecting plate (31), and the arc-shaped connecting bar (33) is disposed within the tripod support area formed by the support tensile bars (32).

7. A shock-absorbing support assembly according to claim 6, characterized in that, The elastic support component (3) is made of rubber and is centrally located between every two limiting holes (12).

8. A shock-absorbing support assembly according to claim 1, characterized in that, The support plate (1) has multiple mounting holes (11).